Difference between revisions of "Earth Cooling Pipe"

Latest revision as of 16:23, 23 March 2007

Redirect to:

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-An underground pipe can cool in summer and prewarm incoming air in winter, and do so with many times the energy efficiency of air conditioning units.
+#redirect[[Earth Cooling Tubes]]
-The subject is well covered already:
-http://en.wikipedia.org/wiki/Earth_cooling_tubes
-http://www.advancedbuildings.org/main_t_vent_underground.htm
-[[Category:Cooling]]